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How to check whether a Storage item is set?
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530
The getItem method in the WebStorage specification, explicitly returns null if the item does not...
How to print like printf in Python3?
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209
In Python2, print was a keyword which introduced a statement:
print "Hi"
In Python3, print i...
Cast List to List in .NET 2.0
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.NET 2.0 has the ConvertAll method where you can pass in a converter function:
List<int> l1 = new List<int>(new int[] { 1, 2, 3 } );
List<string> l2 = l1.ConvertAll<string>(delegate(int i) { return i.ToSt...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
... lazily. Lets say you start your Java process as such:
java -Xms64m -Xmx1024m Foo
Your process starts with 64mb of memory, and if and when it needs more (up to 1024m), it will allocate memory. totalMemory() corresponds to the amount of memory currently available to the JVM for Foo. If the JVM ...
How to force maven update?
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1630
mvn clean install -U
-U means force update of snapshot dependencies. Release dependencies can...
Why is char[] preferred over String for passwords?
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edited Apr 20 '18 at 17:50
Neuron
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Getting name of windows computer running python script?
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160
It turns out there are three options (including the two already answered earlier):
>>>...
How do I speed up the scroll speed in a JScrollPane when using the mouse wheel?
... this scroll panel.
– StKiller
May 10 '13 at 10:39
How would you also make this affect clicking in the area between th...
How to break out of jQuery each Loop
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edited Mar 28 '19 at 22:10
answered Nov 23 '09 at 17:46
Ch...
Where are shared preferences stored?
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edited Oct 16 '17 at 14:04
sziraqui
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answered M...